Over the course of the 1 364 days that started on February 23, 2021, 6 availability checks of heathrow.com were carried out. Heathrow.com, during all tests, proved its functionality 6 times, with the latest uptime on March 2, 2021, confirming a response of code 200. No cases of inaccessibility were found for heathrow.com based on inspections conducted as of November 18, 2024. The responses that had been received as of November 18, 2024, showed that no response had an error status. On March 2, 2021, heathrow.com responded in 0.414 seconds, while the average response time is 0.312 seconds.